#pragma once
#include <string>
#include <cstdint>
#include <algorithm>
#include <cctype>

// Convert string to uint64_t, ignoring decimal points
uint64_t stringToUint64(const std::string& str);

// Convert string to upper case
void toUpper(std::string& s);
// Convert string to lower case
void toLower(std::string& s);

